Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
trang cua » tranh cua, tang cua, trung cua
dung cong » dung trong
ho trieu » mot trieu, ho chieu, 10 trieu
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((ho trieu) or (25 trieu))) or (30 trieu)) tinh - hanh trang cua dung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho trieu) OR (25 trieu))) OR (30 trieu)) tinh - hanh trang cua dung cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((((ho trieu) or (25 trieu))) or (30 trieu)) tinh - hanh trang cua dung cong dan toan cau*.